Which of these shapes have rectangular cross sections when they are cut perpendicular to the base? check all that apply.

a. rectangular prism
b. triangular prism
c. cylinder
d. cone
e. square pyramid
f. triangular pyramid

Answer with explanation:

When these shapes are cut perpendicular to base,the following have  rectangular cross sections:

A. Rectangular Prism→Rectangular prism , has base in the form of rectangle,so when cut perpendicular to base,the base as well as other faces, will be in the shape of Rectangle.

B. Square Pyramid:→Square pyramid has base in the shape of Square,so when cut perpendicular to base,the base  will be similar to Square .

As,Every Square is a Rectangle,so the Square Pyramid when cut perpendicular to base ,the base Resembles with rectangle.

C: Triangular Prism: When triangular prism ,cut perpendicular to base,one of the face will resemble with Rectangle.

Option A :   Rectangular prism

Option B: Triangular Prism

Option E : Square Pyramid

(0.2)+(-8)=0.3+-3+0.3m is the equation i guess? ?

step-by-step explanation:

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